Question

A solid floats in het water with 1/4 af its volume volume below the surface of water calculate the density of Solidl.​

Answer 1

Answer:

Let V be the volume and d be the density of the solid then weight of the body =Vdg.

Volume of solid body inside water =V−

4

V

=

4

3V

Weight of water displaced by immersed portion of the body

=

4

3V

×10

3

×g

∴ By the principle of floatation,

Vdg=

4

3V

×10

3

g

⇒d=

4

3

×10

3

=750kgm

−3

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